Bosal 285-187 Exhaust Muffler Assembly - Front

Overview of Bosal BRExhaust Direct-Fit Muffler Assembly

The Bosal BRExhaust Direct-Fit Exhaust Muffler Assembly 285-187 is designed specifically for INFINITI and Nissan vehicles, including the Pathfinder and QX4 models. This aluminized steel muffler assembly offers a direct-fit solution to replace worn or damaged exhaust components with precision and durability.

• Aluminized steel construction for corrosion resistance
• Oval muffler shape with dimensions: 17" length, 10.75" width, 6.25" height
• Flanged inlet and outlet connections with 2-bolt flange design
• Overall length of 67" for exact fitment
• Designed for INFINITI Pathfinder and Nissan QX4 exhaust systems
• Part number 285-187 for accurate identification

Product Line Details: BRExhaust Direct-Fit Exhaust Muffler Assembly

The BRExhaust Direct-Fit Exhaust Muffler Assembly line by Bosal focuses on providing replacement mufflers that match original equipment specifications. This product line emphasizes direct-fit compatibility, ensuring that the muffler assembly installs without modification on compatible vehicles. The 285-187 part is part of this series, offering a reliable and precise replacement for the exhaust muffler on select INFINITI and Nissan models.

Detailed Product Description

This exhaust muffler assembly features an aluminized steel body and pipe material, which enhances resistance to rust and corrosion commonly caused by road conditions and exhaust gases. The oval-shaped muffler body measures 17 inches in length, 10.75 inches in width, and 6.25 inches in height, providing a compact yet effective design for sound attenuation and exhaust flow. Both the inlet and outlet use flanged connections with two bolt holes each, facilitating a secure and straightforward installation. The assembly includes two inlets and one outlet, matching the original exhaust configuration for the Nissan Pathfinder and INFINITI QX4.

Common Applications and Problem Solving

• Replacement of rusted or damaged mufflers on Nissan Pathfinder and INFINITI QX4
• Restoring proper exhaust flow and reducing excessive noise
• Addressing exhaust leaks caused by cracked or corroded muffler bodies
• Maintaining emissions compliance by ensuring exhaust system integrity
• Improving vehicle performance by restoring exhaust backpressure balance

Installation Notes and Tips

Installation of the Bosal 285-187 muffler assembly requires matching the flanged inlet and outlet connections to the vehicle’s existing exhaust pipes. Ensure the two-bolt flange holes align properly for a secure fit. It is recommended to inspect surrounding exhaust components for wear or damage during replacement. Professional installation is advised to guarantee proper sealing and alignment, preventing exhaust leaks and ensuring optimal performance.

Quality Assurance and Warranty

Bosal manufactures the BRExhaust Direct-Fit Exhaust Muffler Assembly 285-187 with high-quality aluminized steel materials to provide durability and corrosion resistance. While specific warranty details are not provided here, Bosal products typically meet or exceed OEM standards for fit and function, supporting long-term reliability for INFINITI Pathfinder and Nissan QX4 exhaust systems.